nanoGPT vs Core AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nanoGPT
Train and experiment with GPT language models directly on your iOS device. Witness AI model improvement through intuitive visualizations and hands-on learning with Shakespearean sonnets.
- On-device GPT model training
- Experiment with AI models
- Intuitive interface for beginners
- Visualizations of model workings
- Learn AI with Shakespearean sonnets
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nanoGPT is a groundbreaking iOS app that pioneers GPT language model training on smartphones. Built upon the innovative nanoGPT open-source repository, our app lets you train and experiment with GPT models directly on your device. Using Shakespeare's sonnets as training data, you'll witness the model's gradual improvement in writing abilities, from random outputs to coherent poetry. Experience the growth of AI firsthand with nanoGPT. Key Features: On-Device Training: Train GPT models on your iOS device. Intuitive Interface: Easy-to-use, even for machine learning beginners. Powerful Visualizations: Explore the inner workings of GPT models.
Core AI
Discover and learn about various AI models and tools, from text generation to 3D modeling. Engage in private conversations with on-device language models and access featured content via widgets. This app offers detailed information and a user-friendly interface for AI enthusiasts and developers.
- AI model categories (text, image, video, sound, 3D)
- AI tools for content generation and development
- On-device foundation model chat
- Detailed AI model information
- Customizable widgets for quick access
- Smooth navigation and fast performance
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Your all-in-one hub for exploring the latest advancements in artificial intelligence. The app offers a user-friendly interface to dive into various AI models and tools, making it accessible to both developers and enthusiasts alike. Features: • AI Categories: Learn about AI models for generating text, images, video, sound, 3D models, and more. • Tools: Learn about tools that help you work with models, generate content, or aid in development workflows. • Foundation Model Chat: Chat directly with Apple’s on-device language model for private, intelligent conversations powered by Apple Intelligence. • Detailed Information: Get in-depth details about each AI model, including parameters and explanations. • Widgets: Quickly access featured models or tools with a display showing the name, developer, and image on a gradient or system-colored background. • Seamless Performance: Enjoy smooth navigation and fast loading times for an optimal experience. Core AI empowers you to explore the full potential of AI, whether you're looking to learn or create.
Screenshots
Verdict
The clearest difference is in-app purchases: Core AI at none against nanoGPT's 1. Core AI also leads on update cadence (every 2 days vs every 12 months) and ratings volume (18 vs 3). nanoGPT's advantage is rating (5.0 vs 4.6). On price, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. nanoGPT sells 1 one-off in-app purchase. Core AI asks for nothing beyond the download.
nanoGPT holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Core AI has 18 ratings behind it against 3, so its average is the more settled of the two.
nanoGPT ships an update every 12 months, Core AI every 2 days. Both last shipped on November 4, 2026.
| Parameter | nanoGPT | Core AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.6 (18 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 | 18 — better |
| Update frequency | Every 12 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 80 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 一和 朱 | Quantribution LLC |
Customer experience
nanoGPT
Core AI
In-app purchases
nanoGPT
- PRO Mode$1.99
Core AI
No in-app purchases








